A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 6685-00-762-8027
NSN 6650-01-231-6728
NSN 5920-01-462-2517
NSN 5835-01-435-4139
NSN 5975-00-937-8749
NSN 6650-01-447-2858
NSN 5998-01-471-6987
NSN 5935-01-377-1140
NSN 6135-01-633-8502
NSN 6610-01-603-0065
NSN 6240-01-512-8129
NSN 6610-00-527-8892